<template>
	<page-meta page-style="overflow:hidden"></page-meta>
	<view class="page" :style="{height:winHeight +'px',overflow:'hidden'}">
		<!--  #ifdef  APP-PLUS -->
		<view class="topTitle" :style="isa?'padding-top:90rpx':''">
			<view class="topFont">
				通讯录
			</view>
			<view class="titleLf">
				<image src="../../static/theme/default/friend/im_contact_add.png" @click="goAdd" mode=""></image>
			</view>
		</view>
		<!-- #endif -->
		<!-- #ifdef H5 || MP-WEIXIN-->
		<view class="topTitle" :style="isa?'padding-top:90rpx':''">
			<view class="topFont">
				通讯录
			</view>
			<view class="titleLf" >
				<image src="../../static/theme/default/friend/im_contact_add.png" @click="goAdd" mode=""></image>
			</view>
		</view>
		<!-- #endif -->
		
		<scroll-view id="scrollcontent" class="scrollList" scroll-y :scroll-into-view="scrollViewId"
			:style="{paddingTop:status_height + jianrong +'px',height:winHeight+'px',boxSizing:'border-box'}">

			<view class="searchOut" >
				<uni-search-bar ref="searchBar2" placeholder="搜索" :show="false" bgColor="#F7F7F7" @confirm="search"
					@search="search"></uni-search-bar>
			</view>


			<view class="listBox">
				<!-- <view class="header" v-if="0">
					<navigator :url="'phone-search'" hover-class="none" class="input-view">
						<uni-icon type="search" size="22" color="#666666"></uni-icon>
						<input class="input" type="text" placeholder="搜索我的朋友" :disabled="true" />
					</navigator>
				</view> -->
				<view class="listlf" style="padding-bottom:70px;">



					<uni-list>

						<view class="uni-media-list btm_border" @click="goPath('../friend/apply-list',0)">
							<view class="uni-media-list-logo">
								<image src="../../static/theme/default/friend/im_contact_newfriend.png"
									class="img-icon" />

							</view>
							<view class="uni-media-list-body">
								<view class="uni-list-cell-navigate">新的朋友</view>
							</view>
							<view v-if="new_friend_tips > 0">
								<view class="red_num"><text>{{new_friend_tips}}</text></view>
								<view><text>&nbsp;</text></view>
							</view>
						</view>

						<view class="uni-media-list btm_border" @click="goPath('./group_chat')">
							<view class="uni-media-list-logo">
								<image src="../../static/theme/default/friend/im_contact_groupchat.png"
									class="img-icon" />

							</view>
							<view class="uni-media-list-body">
								<view class="uni-list-cell-navigate">群聊</view>
							</view>
							<view>
								<view class=""><text></text></view>
								<view><text>&nbsp;</text></view>
							</view>
						</view>

						<view class="uni-media-list" @tap="goPath('./chat-group-apply',1)">
							<view class="uni-media-list-logo">
								<image src="../../static/theme/default/friend/txl_icon_group_send.png"
									class="img-icon" />
							</view>
							<view class="uni-media-list-body">
								<view class="uni-list-cell-navigate">群认证</view>
							</view>
							<view v-if="new_group_tips > 0">
								<view class="red_num"><text>{{new_group_tips}}</text></view>
								<view><text>&nbsp;</text></view>
							</view>
						</view>

						<!-- <uni-list-item title="标签" :show-arrow="false"
								thumb="../../static/theme/default/friend/label.png" @click="goPath('')" v-if="0" />
							<uni-list-item title="小程序" :show-arrow="false"
								thumb="../../static/theme/default/friend/program.png" @click="goPath('')" v-if="0" /> -->

					</uni-list>

					<block v-for="(list, key) in list_data" :key="key">
						<view class="uni-list-cell-divider" :id="list.letter">
							{{list.letter}}
						</view>
						<view class="uni-list-cell" hover-class="none"
							:class="list.data.length -1 == index ? 'uni-list-cell-last' : ''"
							v-for="(item,index) in list.data" :key="isKey(key,index)">
							<uni-swipe-action :options="[ {text: '备注'} ]" @tap="swipeAction(item.user_id + '')">
								<view class="uni-media-list" @tap="goDetails(item.user_id + '')">
									<view class="uni-media-list-logo">
										
										
										<CacheImage v-if="item.user_id" :url="photo(item.photo+'')" 
										:fileMd5="item.user_id" width="80rpx" height="80rpx" radius="100%"></CacheImage>
										<!-- <image :src="photo(item.photo+'')" :lazy-load="true"
											style="border-radius: 10px;" />
											 -->
											
									</view>
									<view class="uni-media-list-body">
										<view class="uni-list-cell-navigate">{{item.name}}</view>
									</view>
								</view>
							</uni-swipe-action>
						</view>
					</block>
				</view>
				<view class="uni-indexed-list-bar" :class="touchmove ? 'active' : ''" @touchstart="touchStart"
					@touchmove.stop.prevent="touchMove" @touchend="touchEnd" @touchcancel="touchCancel"
					:style="{height:winHeight - tipHeight + 'px'}">
					<text v-for="(list,key) in key_data" :key="key" class="uni-indexed-list-text"
						:class="touchmoveIndex == key ? 'active' : ''"
						:style="{height:itemHeight + 'px',lineHeight:itemHeight + 'px'}">
						{{list}}
					</text>
				</view>
			</view>
		</scroll-view>



		<view class="uni-indexed-list-alert" v-if="touchmove">
			{{key_data[touchmoveIndex]}}
		</view>

	</view>
</template>

<script>
	import CacheImage from '../../components/cache-image/cache-image.vue';
	import uniIcon from '../../components/uni-ui/uni-icon/uni-icon.vue';
	import uniList from '../../components/uni-ui/uni-list/uni-list.vue';
	import uniListItem from '../../components/uni-ui/uni-list-item/uni-list-item.vue';
	import uniSwipeAction from '../../components/uni-ui/uni-swipe-action/uni-swipe-action.vue'
	import _get from '../../common/_get';
	import _hook from '../../common/_hook';
	import _data from '../../common/_data';
	import _action from '../../common/_action';
	import uniSearchBar from '@/components/mehaotian-search/mehaotian-search.vue'
	export default {
		components: {
			CacheImage,
			uniIcon,
			uniList,
			uniListItem,
			uniSwipeAction,
			uniSearchBar,
		},
		data() {
			return {
				isa:true,
				list_data: [],
				new_friend_tips: 0,
				new_group_tips: 0,
				title: 'grid',
				touchmove: false,
				touchmoveIndex: -1,
				itemHeight: 0,
				winHeight: 0,
				scrollViewId: "A",
				titleHeight: 120,
				search_list: [],
				keyword: '',
				key_data: ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S',
					'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
				],
				unread_msg: 0,
				status_height: 0,
				windowBottom: 0,
				tipHeight: 180, //jianxi
				jianrong: 0,
			}
		},
		onShow() {
			let sys = uni.getSystemInfoSync();
			const systemInfo = uni.getSystemInfoSync();
			if (systemInfo.platform === 'android') {
			  // 当前运行在 Android 平台
			  
			} else if (systemInfo.platform === 'ios') {
			  // 当前运行在 iOS 平台
			  this.isa=false
			}
			this.winHeight = sys.windowHeight;
			this.status_height = sys.statusBarHeight;
			this.windowBottom = sys.windowBottom;
			this.itemHeight = (this.winHeight - this.tipHeight) / 26;
			// #ifdef H5
			this.jianrong = 56;
			// #endif
			// #ifdef APP-PLUS
			if (sys.platform == "android") {
				this.jianrong = 43;
			}
			if (sys.platform == "ios") {
				this.jianrong = 50;
			}
			// #endif


			_hook.routeTabBarHook();
			let _this = this,
				frien_list = _data.localData('frien_list'),
				tips_num = _data.data('new_friend_tips_num'),
				tips_group_apply = _data.data('new_group_tips_num');

			/** 监听最新数据 */
			uni.$on('data_friend_list', function(data) {
				_this.list_data = data;
				_this.search_list = data;
			});
			/** 监听新的朋友提示 */
			uni.$on('data_new_friend_tips', function(data) {
				_this.new_friend_tips = data;
				// //console.log(_this.new_friend_tips);
			});
			/** 监听群认证消息 */
			uni.$on('data_new_group_apply_tips', function(data) {
				_this.new_group_tips = data;
			});

			_this.new_friend_tips = tips_num;
			_this.new_group_tips = tips_group_apply;

			/** 加载本地缓存数据，让页面秒速渲染出来 */
			if (frien_list) {
				_this.list_data = frien_list;
			} else {
				_get.getFriendList();
			}

			// 监听未读消息
			uni.$on('unread_concat_msg', (data) => {
				this.unread_msg = data;
			})

		},
		onLoad() {
			// #ifdef H5
			
			
			document.body.addEventListener('touchmove', function(e) {
				//阻止默认的处理方式(阻止下拉滑动的效果)
				e.preventDefault();
			}, {
				passive: false
			});
			// #endif
		},

		onHide() {
			uni.$off('data_friend_list');
			uni.$off('data_new_friend_tips');
			uni.$off('data_new_group_apply_tips');
			//清空search框
			if (this.keyword) {
				this.$refs.searchBar2.clear();
				this.list_data = this.search_list;
			}
		},
		computed: {
			staticPhoto() {
				return _data.staticPhoto();
			},
		},
		methods: {
			goAdd() {
				let _path = './add';
				uni.navigateTo({
					url: _path,
				});
			},
			search(keyword) {
				this.keyword = keyword.trim();
				let _this = this;
				if (!keyword) {
					// //console.log(1111)
					// //console.log(_this.search_list)
					_this.list_data = _this.search_list;
					return true;
				}
				_get.searchFriends({
					'keyword': keyword
				}, function(data) {
					_this.list_data = data.data;
				})
			},
			photo(path) {
				return this.staticPhoto + path;
			},
			swipeAction(user_id) {
				uni.navigateTo({
					url: './remarks?user_id=' + user_id,
					animationType: 'slide-in-bottom',
				});
			},
			goDetails(user_id) {
				if (user_id) {
					uni.navigateTo({
						url: '../details/index?user_id=' + user_id,
					});
				}
			},
			goPath(path, type) {
				switch (type) {
					case 0:
						path += '?action=' + (this.new_friend_tips ? 1 : 0)
						this.new_friend_tips = 0;
						_data.data('new_friend_tips_num', 0);
						_action.setStatusTips();
						break;
					case 1:
						path += '?action=' + (this.new_group_tips ? 1 : 0);
						this.new_group_tips = 0;
						_data.data('new_group_tips_num', 0);
						_action.setStatusTips();
						break;
					default:
						break;
				}
				if (path) {
					uni.navigateTo({
						url: path,
					});
				}
			},
			isKey(key, index) {
				return key + '' + index;
			},
			touchStart(e) {
				this.touchmove = true;
				let pageY = e.touches[0].pageY;
				//console.log("pageY", pageY);
				let index = Math.floor((pageY - this.titleHeight) / this.itemHeight);
				// #ifdef APP-PLUS
				index = Math.floor((pageY - this.titleHeight - this.status_height) / this.itemHeight);
				// #endif
				// //console.log("index", index)
				let item = this.list_data[index];
				// //console.log("list_data", this.list_data)
				// //console.log("item", item)
				if (item) {
					this.scrollViewId = item.letter;
				}

				this.touchmoveIndex = index;
			},
			touchMove(e) {
				let pageY = e.touches[0].pageY;
				let index = Math.floor((pageY - this.titleHeight) / this.itemHeight);
				// #ifdef APP-PLUS
				index = Math.floor((pageY - this.titleHeight - this.status_height) / this.itemHeight);
				// #endif
				let item = this.list_data[index];
				if (item) {
					this.scrollViewId = item.letter;
					this.touchmoveIndex = index;
				}
			},
			touchEnd() {
				this.touchmove = false;
				//this.touchmoveIndex = -1;
			},
			touchCancel() {
				this.touchmove = false;
				//this.touchmoveIndex = -1;
			},
		},
		watch: {

		},
		onNavigationBarButtonTap(e) {
			let _path = e.index ? './phone-search' : './add';
			uni.navigateTo({
				url: _path,
			});
		}
	}
</script>

<style>
	page {
		background: #fff;
		height: 100%;
	}

	.page {
		/* display: flex;
		flex-direction: row; */
		height: 100%;
		background-color: #fff;
	}

	.scrollList {
		overflow-y: auto;
		overflow-x: hidden;
		-webkit-overflow-scrolling: touch;
	}

	.uni-indexed-list-bar {
		width: 40upx;
		background-color: transparent;
		display: flex;
		flex-direction: column;
		padding-right: 10rpx;
		position: fixed;
		right: 0;
		top: 240rpx;
		z-index: 10;
	}

	.uni-indexed-list-bar.active {
		/* background-color: rgb(200, 200, 200); */
	}

	.uni-indexed-list-text {
		font-size: 22upx;
		text-align: center;
	}

	.uni-indexed-list-bar.active .uni-indexed-list-text {
		color: #333;
	}

	.uni-indexed-list-text.active,
	.uni-indexed-list-bar.active .uni-indexed-list-text.active {
		color: #02b300;
	}

	.uni-indexed-list-alert {
		position: absolute;
		z-index: 20;
		width: 160upx;
		height: 160upx;
		left: 50%;
		top: 50%;
		margin-left: -80upx;
		margin-top: -80upx;
		border-radius: 80upx;
		text-align: center;
		line-height: 160upx;
		font-size: 70upx;
		color: #fff;
		background-color: rgba(0, 0, 0, 0.5);
	}

	.header {
		display: flex;
		flex-direction: row;
		padding: 10px 15px;
		align-items: center;
	}

	.input-view {
		display: flex;
		align-items: center;
		flex-direction: row;
		background-color: #e7e7e7;
		height: 30px;
		border-radius: 5px;
		padding: 0 10px;
		flex: 1;
	}

	.input {
		flex: 1;
		padding: 0 5px;
		height: 24px;
		line-height: 24px;
		font-size: 16px;
	}

	.uni-list-cell-navigate {
		padding: 0;
	}

	.uni-media-list-body {
		height: auto;
	}

	.uni-media-list image {
		border-radius: 10px;
	}

	.uni-swipe-action {
		width: 710upx !important;
	}

	.btm_border {
		position: relative;
		display: flex;
		flex-direction: row;
		justify-content: space-between;
		align-items: center;
	}

	/* .btm_border::after {
  position: absolute;
  z-index: 3;
  right: 0;
  bottom: 0;
  left: 115upx;
  height: 1px;
  content: "";
  -webkit-transform: scaleY(0.5);
  transform: scaleY(0.5);
  background-color: #e7e6ef;
} */
	.img-icon {
		width: 85upx;
		height: 85upx;
		border-radius: 10upx;
	}

	.uni-media-list-logo {
		height: 85upx;
		width: 85upx;
		/* margin-right: 20upx; */
	}

	.red_num {
		background-color: #f43530;
		width: 35upx;
		border-radius: 18upx;
		text-align: center;
		height: 35upx;
		line-height: 35upx;
		color: #ffffff;
		font-size: 23upx !important;
	}

	.topTitle {
		background-color: #fff;
		box-sizing: border-box;
		padding: 20rpx 30rpx;
		/* #ifdef APP-PLUS */
		padding-top: var(--status-bar-height);
		/* #endif */
		display: flex;
		justify-content: space-between;
		align-items: center;
		width: 100vw;
		position: fixed;
		top: 0;
		left: 0;
		background: #fff;
		z-index: 10;
	}

	.topFont {
		font-size: 40rpx;
		color: #080E18;
		font-weight: bold;
		margin-left: 10rpx;
	}

	.titleLf {
		display: flex;
		justify-content: flex-end;
		align-items: center;
	}

	.titleLf>image {
		width: 40rpx;
		height: 40rpx;

	}

	.listBox {
		display: flex;
		justify-content: space-between;
		align-content: flex-start;
		flex-wrap: nowrap;
		flex-direction: row;
		padding-right: 10rpx;
		padding-left: 14rpx;
		/* #ifdef APP-PLUS */
		padding-bottom: 160rpx;
		/* #endif */
	}

	.listlf {
		/* flex: 1; */
	}

	.searchOut {
		box-sizing: border-box;
		padding: 0 28rpx;
	}

	.searchOut .search {
		padding: 14rpx 0 !important;
	}
</style>
<style>
	.icon-search {
		padding: 0 4rpx !important;
	}

	.search .content {
		padding-left: 20upx;
		height: 60upx;
		background-color: #F7F7F7 !important;
	}

	.uni-list .uni-media-list {
		padding-left: 0;
	}
</style>
